ATIKA SCHOOL
  • Start
    • SITEMAP
    • NYIMBO ZA KIKATOLIKI ZINAZOIMBWA KWENYE MISA TAKATIFU
    • KNEC Portal
    • ZERAKI HELP AND SUPPORT
    • Academic Environment
    • KNEC KCSE PROJECT INSTRUCTIONS
  • BLOGS
    • About Us? >
      • About Us
      • Learn more about us
    • CUSTOMER CARE >
      • PRICING
      • Contact
      • Help & Support
      • MPESA FORM
    • News and Opinions
    • JOBS IN KENYA AND ABROAD FOR KENYANS AND BEYOND
    • How its Done
  • OUR PRODUCTS
    • All Categories >
      • Category
      • FREE NOVELS >
        • COURSE BOOKS
        • KCSE KISWAHILI SETBOOKS
        • Backed Up Files and Archives
        • FREE DOCUMENTS
        • PRIMARY 8-4-4 BASED RESOURCES
        • STANDARD 8 RESOURCES
        • HIGH SCHOOL RESOURCES >
          • Biology Paper 3 Exams
          • Secondary Examinations
        • PRIMARY CBC BASED RESOURCES
        • COLLEGE & VARSITY RESOURCES
        • PRIMARY RESOURCES CBC
        • PRIMARY RESOURCES 8-4-4
        • SECONDARY RESOURCES
        • NOTES & TUTORIALS
        • COLLEGE RESOURCES
        • NOVELS and OTHER BOOKS
    • EXAMINATIONS >
      • MOCKS AND JOINT EXAMS >
        • FORM 1 QUESTION PAPERS, ANSWERS AND MARKING SCHEMES COLLECTIONS
        • FORM 2 QUESTION PAPERS, ANSWERS AND MARKING SCHEMES COLLECTIONS
        • FORM 3 EXAMINATIONS, QUESTION PAPERS AND ANSWERS
        • FORM 4 MOCKS PAST EXAMS BY REGION
        • TOP SECONDARY EXAMS ALL SUBJECTS
      • KPSEA NATIONAL EXAMS
      • KCPE >
        • KCPE PAST PAPERS AND ANSWERS >
          • KCPE 2020 RESULTS, REPORTS, QUESTIONS AND ANSWERS
          • KCPE PAST PAPERS 2019 REPORTS, RESULTS, QUESTIONS AND ANSWERS
        • KCPE PAST PAPERS PER SUBJECT
      • KCSE >
        • KCSE PAST PAPERS BY SUBJECT
        • KNEC KCSE PAST PAPERS, MARKING SCHEMES, QUESTIONS & ANSWERS
        • Free KCSE Past Papers Mathematics
        • Free KCSE Biology Questions and Answers
      • QUESTIONS & ANSWERS >
        • SECONDARY >
          • LANGUAGES >
            • Secondary English Questions and Answers
          • TECHNICALS >
            • COMPUTER STUDIES >
              • COMPUTER STUDIES Q & A
              • kcse computer studies paper 2 AND 3 Questions & Answers
            • BUSINESS STUDIES QUESTIONS & ANSWERS
            • KCSE AGRICULTURE TOPICAL QUESTIONS AND ANSWERS
            • KCSE HOME SCIENCE DIRECT QUESTIONS AND ANSWERS
          • SCIENCES >
            • KCSE Mathematics Topical Questions
            • KCSE Biology Topical Questions and Answers
            • CHEMISTRY TOPICAL QUESTIONS AND ANSWERS
            • KCSE Physics Topical Questions
            • KCSE physics Practical Sample Quiz
          • HUMANITIES >
            • C.R.E (CRE) QUESTION AND ANSWERS
            • ISLAMIC RELIGIOUS EDUCATION (IRE) QUESTIONS AND ANSWERS
            • KCSE History Topical Questions and Answers
            • GEOGRAPHY TOPICAL QUESTIONS AND ANSWERS
        • PRIMARY >
          • Standard 4-8 Mathematics Topical Questions from Mocks and KCPE
          • Std 6 Mathematics Notes
    • TUTORIALS >
      • SECONDARY >
        • SCIENCES >
          • FOCUS MATHEMATICS TUTORIALS AND EXAMS FREE
          • KCSE BIOLOGY NOTES
          • FREE KCSE CHEMISTRY NOTES
          • KCSE PHYSICS NOTES, AUDIOVISUALS AND MORE
        • LANGUAGES >
          • ENGLISH >
            • A GUIDE TO SILENT SONG AND OTHER STORIES
            • English KCSE Set Books
            • ENGLISH POETRY QUESTIONS WITH ANSWERS FOR K.C.S.E CANDIDATES
            • ENGLISH GRAMMAR #KCSE
          • KISWAHILI >
            • CHOZI LA HERI - MWONGOZO
            • KIGOGO - MWONGOZO
            • MASWALI NA MAJIBU YA TUMBO LISILOSHIBA
            • USHAIRI MASWALI NA MAJIBU
            • KCSE Kiswahili Fasihi
        • TECHNICALS >
          • HOME SCIENCE NOTES
          • KCSE BUSINESS STUDIES NOTES
          • COMPUTER STUDIES NOTES LATEST
          • kcse Computer Studies Notes
          • KCSE AGRICULTURE NOTES, SYLLABUS, QUESTIONS, ANSWERS, SCHEMES OF WORK AND OTHERS
        • HUMANITIES >
          • KCSE History Notes Form 1 to 4
          • FREE KCSE CRE NOTES
          • KCSE GEOGRAPHY NOTES
          • IRE NOTES, AUDIOVISUAL, QUESTIONS AND ANSWERS
      • PRIMARY >
        • STANDARD 4: SOCIAL STUDIES
        • NOTES >
          • KISWAHILI
          • SOCIAL STUDIES
        • EXAMINATIONS
        • DecaTurbo Online Series Examinations
        • KCPE Mathematics Notes
        • KCPE and Primary Level Compositions
      • Other Supportive Documents >
        • SYLLABUS >
          • Primary 8-4-4 based Syllabus, Objectives and Lessons
          • Primary Mathematics Syllabus
        • MASOMO VIDEOS
    • CURRICULUM >
      • NEW CURRICULUM DESIGNS >
        • PRIMARY >
          • PRE PRIMARY ONE CURRICULUM WITH SYLLABUS
          • PRE PRIMARY TWO CURRICULUM WITH SYLLABUS
        • SECONDARY >
          • KNEC KCSE SYLLABUS AND COURSE OUTLINES
        • COLLEGE >
          • Regulations for the TIVET Craft and Diploma Business Examinations
    • HIGH INSTITUTIONS >
      • EXAMINATIONS >
        • College and Varsity Past Papers online
      • TUTORIALS >
        • COLLEGE AND UNIVERSITY NOTES AND TUTORIALS
  • MEMBERS RESOURCES
    • Primary >
      • CBC AND 8-4-4 LATEST EXAMS
      • CBC PROFFESSIONAL TOOLS
      • CBC NOTES PRIMARY
      • CBC KPSEA EXAMS
      • Standard 8 (std) English Topical Questions
      • KCPE MATHEMATICS TOPICAL QUESTIONS FROM 1989 TO LAST YEAR
      • STANDARD 8 PAST PAPERS 8-4-4 BASED
    • Secondary >
      • FORM 1 EXAMS WITH ANSWERS
      • FORM 2 EXAMS WITH ANSWERS
      • FORM 3 EXAMS WITH ANSWERS
      • FORM 4 EXAMS WITH ANSWERS >
        • KCSE 2020 QUESTIONS AND ANSWERS
      • NOTES SECONDARY
      • MOCKS SECONDARY
    • Free Schemes of Work
    • FOCUS A365 SERIES K.C.P.E EXAMINATIONS FOR PRIMARY
    • ALL GROUPS PRODUCTS
    • PREMIUM PRODUCTS 2
  • kcse form 2 mathematics questions

K.C.S.E Physics Q & A - MODEL 2012PP2QN018

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN018

​ Figure 18 shows parts of an x-ray tube.
Picture

(a) Explain why:
(i) A potential difference is applied to the filament.
(ii) A high potential difference is applied between the cathode and the anode.
(iii) Most of the tube is surrounded by lead.
(b) State how the resulting x-rays are affected by increasing the potential difference between the anode and the cathode.
(c) Light of frequency 7.5 x 1014 Hz strikes a metal surface whose work function is 4.0 x 10-19J. Determine the kinetic energy of the emitted photoelectrons. (take planks constant h = 6.63 x 10-34 Js)

answers
​(a) (i) To produce electrons; by thermionic emission; 
(ii) To accelerate the electrons to give them enough K.E. t produce X-rays at the anode;
(iii) To absorb stray X-rays, thus protecting the operator from those rays; 
(b) Increases K.E. of electrons and hence causes X-rays of higher frequency; 
  OR
 X - ray are more penetrative
 X - rays of shorter wavelength.
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN017

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN017

​(a) Figure 16, shows a graph of magnification against object distance, for an object placed infront of a lens of focal length 20cm.
Picture
​Using the graph;
(î) State the effect on the size of the image as the object distance is increased from 25cm. 
(ii) Determine the distance between the object and the lens when the image is the same size as the object. 
(iii) Determine the image distance when the object distance is 25 cm. 
(b) Figure 17 shows an object O placed in front of a converging mirror of focal length 15cm.
Picture
​Draw on the figure a ray diagram to locate the image formed. 
(c) State why parabolic reflectors are used in car headlights. 
answers
Picture
Picture
​(c)  A bulb/lamp placed at principal focus will give a wide parallel beam;
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN016

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN016

​(a) Figure 15, shows two coils A and B placed close to each other. A is connected to a steady D.C supply and a switch, B is connected to a sensitive galvanometer.
Picture
​(i) The switch is now closed. State the observation made on the galvanometer. 
(ii) Explain what would be observed if the switch is then opened. 
(b) The primary coil of a transformer has 1000 turns and the secondary coil has 200 turns.
The primary coil is connected to a 240V a.c mains, supply.
(1) Explain how an e.m.f is induced in the secondary coil. 
(ii) Determine the secondary voltage. 
(iii) Determine the efficiency of the transformer given that the current in the primary coil is 0.20A and in the secondary coil is 0.80A. 
answers
​(a) (i) Pointer deflects upto a certain; maximum value and then returns to zero; 
(ii) There is a deflection in the opposite direction then back to zero; As Flux in A falls, flux in B also falls and causes induced e.m.f in the opposite directions; 
(b) (i) Current in the primary is constantly changing its direction; so that the resulting flux (which link coils) is constantly changing its “
direction. Therefore alternating e.m.f is induced in the secondary coil;
Picture
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN015

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN015

​Figure 14, shows a circuit in which a battery, a switch, a bulb, a resistor P, a variable resistor Q, a voltmeter V and two ammeters A1 and A2 of negligible resistance are connected.
Picture
​P has a resistance of 10Ç2. When the switch is closed A1 reads 0.1OA and the voltmeter reads 1.5V.
(a) Determine;
(i) the current passing through P. 
(ii) the resistance of the bulb. 
(b) The variable resistor  is now adjusted so that a larger current flows through A2.
(i) State how this will affect the resistance of the bulb. 
(ii) Explain your answer in b(i). 
(c) A house has one 100W bulb, two 60W bulbs and one 30W bulb. Determine the cost of having all the bulbs switched on for 70 hours, given that the cost of electricity is 40 cents per kilo-watt hour. 
answers
Picture
​(b) (i) the resistance of the bulb would increase;
(ii) Current is higher hence increases; temperature increased temperature results in increased resistance;
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN014

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN014

​(a) Figure 12, shows a displacement - time graph for a progressive wave.
Picture
​(i) state the amplitude of the wave. 
(ii) determine the frequency of the wave. 
(iii) given that the velocity of the wave is 20m/s,determine its wavelength.
(b) Figure 13 shows two identical dippers A and B vibrating in water in phase with each other. The dippers have the same constant frequency and amplitude, The wavesproduced are observed along line MN:
Picture
​It is observed that the amplitudes are maximum at points Q and S, and minimum at points P and R. 
(i) explain why the amplitude is maximum at Q. 
(ii) state why the amplitude is minimum at R. 
(iii) State what would happen if the two dippers had different frequencies. 
answer
Picture
​(b) (i) Waves at Q are in phase q so there is constructive interference, 
(ii) Waves are out of phase hence destructive interference, 
(iii) Interference pattern would disappear.
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN013

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN013

​Figure 11, shows an alternating current (a.c) connected across a diode D and a resistor R.
Picture
​On the axes provided sketch the output as observed in the CRO connected across R.
Picture
answer
Picture
0 Comments

State why alternating current (a.c) is used for transmitting electricity over long distances

21/7/2020

0 Comments

 
K.C.S.E Physics Q & A - MODEL 2012PP2QN012

State why alternating current (a.c) is used for transmitting electricity over long distances

Picture
answer
  • Alternating current can be stepped up, or enhances reduced power losses;
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN011

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN11

​Figure 10, shows the cross section of a conductor held between two magnets and carrying a current out of the paper.
Picture
​Indicate with an arrow on the diagram the direction in which the conductor will move when it is released. 
answer
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN010

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN10

Figure 9, shows the cross-section of an optical fibre made of two types of glass A and B. The refractive index of B is lower than that of A.
Picture
A ray of light enters the optical fibre at P and emerges from Q.
(i) Sketch the path of the ray through the fibre. 
(ii) State the reason why light travels through the fibre as in (i) above.
answer
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN09

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN09

​Figure 8, shows an object O placed infront of a diverging lens whose principal focus is F
Picture
​On the figure, draw a ray diagram to locate the image formed.
ANSWER
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN08

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN08

​Light from a lamp falls on the cap of a negatively charged electroscope. It is observed that the divergence of the leaf decreases. Explain the observation.
Picture
ANSWER
  •  UV light ejects electrons by photo electric; emission reducing the negative charges;
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN07

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN07

​Figure 7, shows two similar coils P and Q around the end L and M of a piece of soft iron. A steady current passes through the coils
Picture
​State the polarity of the resulting magnet at end L.
ANSWER
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN06

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN06

Figure 6, shows a narrow beam of radiation from a radioactive source, incident to a post card. The emergent radiation passes through a magnetic field which is perpendicular to the plane of the paper, and into the paper. 
Picture
​A detector moved along line AC only detects radiations B and C. State the types of radiation detected. 
answer
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN05

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN05

​Figure 5, shows an object O at the bottom of a beaker full of a liquid. An observer above the beaker sees its image at point X inside the liquid.
Picture
​Determine the refractive index of the liquid.
answer
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN04

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN04

​Figure 4, shows a negative point charge placed near a positively charged rod.
Picture
​Draw on the diagram, the resulting electric field pattern. 
answer
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN03

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN03

​Figure 3, shows four identical light bulbs connected to a 15 volts battery whose internal resistance is negligible.
Picture
​Determine the reading of the voltmeter V. 
answer
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN02

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN02

Figure 2, shows two mirrors PQ and QR inclined at an angle of 1100. A ray of light is incident on mirror PQ at an angle of 600

Picture

Complete the diagram to determine the angle of reflection of the ray in the mirror QR

answer
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP2QN01

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP2QN01

​Figure 1, shows a plane mirror XY placed equidistant from two parallel lines AB and PT.
Picture
​Four students stand at P, Q, R and T in front of the mirror
(a) Indicate the positions of the images of students at Q, R and T on line AB. 
(b) State which of the images are visible to the student standing at P. 
(c) Using rays indicate on the figure, how (b) above is possible. 
answers
Picture
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP1QN19

21/7/2020

1 Comment

 

K.C.S.E Physics Q & A - MODEL 2012PP1QN19

​(a) Figure 14 shows a lift pump.
Picture
​Explain why, when the piston is:
(i) pulled upwards, valve A opens while valve B closes. 
(ii) pushed downwards, valve A closes while valve B opens. 
(b) After several strokes, water rises above the piston as shown in Figure 15.
Picture

State how water is removed from the cylinder through the spout.
(c) A lift pump can lift water to a maximum height of 10 m. Determine the maximum height to which the pump can raise paraffin.
. (take density of paraffin as 800 kgm-3 and density of water as 1000 kgm-3).
(d) State one factor that determines the height to which a force pump can lift water.

answers
(a) (i) Valve B rests under its own weight;
 pressure in the cylinder decreases and water rises into the cylinder pushing the valve open; 
(ii) Valve A rests under its own weight and the weight of the water; high pressure is created in the region between valve A and valve B forcing valve B to open; 
(b) The water is lifted up by the piston ad comes out through the spout; 
Picture
​(d) - Force applied on piston (during downstroke);
- Ability of the parts of the pump to withstand the pressure of the liquid column; 
1 Comment

K.C.S.E Physics Q & A - MODEL 2012PP1QN18

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP1QN18

​(a) Figure 12 shows a set up used to determine the mass of a solid S. The rod is pivoted at its centre of gravity C.
Picture
​(i) State two measurements that need to be made to determine the mass of solid S. 
(ii) Write an expression to show how the measurements in (i) above are used to obtain the mass of S. 
(b) Figure 13 shows a log of wood of mass 20 kg submerged in water in a pond and held in position by a string fixed to the bottom of the pond.
Picture

Given that the density of water is 1000 kgm3 and that of wood is 800 kgm3, determine the; (i) Volume of the log. (ii) Upthrust on the log. (iii) Tension in the string.

answers
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP1QN17

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP1QN17

(a) Figure 11 shows how an underground room was ventilated. It had two vents, one at A and the other at B. A fire was lit at point C.​
Picture
​Explain what happened to the ventilation when the fire was lit. 
(b) Explain how a vacuum flask minimizes loss of heat through radiation. 
(c) In an experiment to investigate the unusual expansion of water, a fixed mass of water at O°C was heated until its temperature reached 20°C. On the axis provided, sketch a graph of density against temperature of the water from O °C to 20°C. 
Picture

(d) An immersion heater rated 2.5 kW is immersed into a plastic jug containing 2 kg of water and switched on for 4 minutes. Determine;
(i) the quantity of heat gained by the water;
(ii) the temperature change for the water;
(take specific heat capacity of water as 42 x 103Jkg-1K-1).

ANSWERS
​(a)  Fire heats air around region C which expands and becomes less dense;
 The less dense air rises up the vent and emerges at A;
 Cool (more dense) air moves down the vent at B introducing fresh air into the mine 
(b) The flask has double walls which are silverly on both sides the shiny surface is a good reflector of heat; 
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP1QN16

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP1QN16

​(a) Figure 9 shows a trolley on a smooth surface being pulled by a constant force F.
Picture
​(i) On the axis provided, sketch the velocity-time graph for the motion of the trolley. 
Picture
​(ii) A parachute falling through the air attains terminal velocity after a short-time.
State the reason why it attains terminal velocity. 
(b) A ball of mass 200 g is thrown vertically upwards with velocity of 5 m/s. The air resistance is 0.4 N.
Determine;
(1) the net force on the ball as it moves up;
(take acceleration due to gravity g = 10 m/s2) 
(ii) the acceleration of the ball; 
(iii) the maximum height reached by the ball.
(c) Figure 10 shows the path of an object of mass m attached to a string of length r when whirled in a vertical circle at a constant speed V. A is the highest point on its path.
Picture
​(i) State the forces that provide the centripetal force on the object when it is at point A. 
(ii) Indicate with an arrow on the diagram the direction of the net force F acting on the object when it is at A. 
ANSWERS
Picture
(ii) Net force on the parachute becomes zero. (Sum of downward forces on it
should be equal to sum of upward forces)
Picture
Picture
0 Comments

K.C.S.E Physics Q & A - MODEL 2012PP1QN15

21/7/2020

1 Comment

 

K.C.S.E Physics Q & A - MODEL 2012PP1QN15

​(a) Figure 6 shows a graph of volume against temperature for a given mass of gas.
Picture
​Use the graph to determine the absolute zero temperature in 0c.
(b) Figure 7 shows a horizontal tube containing air trapped by a mercury thread of length 24 cm. The length of the enclosed air column is 15 cm. The atmospheric pressure is 76 cm Hg.
Picture
​(i) State the pressure of the enclosed air. 
(ii)The tube is now held in a vertical position with the open end facing upwards as shown in Figure 8
Picture
​Determine:
(i) The pressure of the enclosed air. 
(II) The length (l) of the enclosed air column. 
(c) In an experiment to demonstrate atmospheric pressure, a plastic bottle is partially filled with hot water and the bottle is then tightly corked. After some time the bottle starts to get deformed.
(i) State the purpose of the hot water. 
(ii) State the reason why the bottle gets deformed. 
(iii) Explain your answer in c (ii) 
answers
Picture
(ii) (I) When vertical,
pressure of air = pressure due to mercury column-i-atmospheric pressure
= (24+76)cmHg
= lOOcmHg; 
Picture
(c) (i) To expel air; 
(ii) Pressure of air outside the bottle is greater than the pressure of air inside; 
 (iii) Cooling causes condensation of vapour;
 Creating a partial vacuum;
1 Comment

K.C.S.E Physics Q & A - MODEL 2012PP1QN14

21/7/2020

1 Comment

 

K.C.S.E Physics Q & A - MODEL 2012PP1QN14

​(a) An aeroplane is moving horizontally through still air at a uniform speed. It is observed that when the speed of the plane is increased, its height above the ground increases.
State the reason for this observation. 
(b) Figure 5 shows parts A, B and C of a glass tube.
Picture
​State with a reason the part of the tube in which the pressure will be lowest when air is blown through the tube from A towards C. 
answers
1 Comment

K.C.S.E Physics Q & A - MODEL 2012PP1QN13

21/7/2020

0 Comments

 

K.C.S.E Physics Q & A - MODEL 2012PP1QN13

Figure 4 shows a graph of temperature against time when pure melting ice at 00 C is heated uniformly.

Picture
Explain what happens between parts:
 (i) OA
(ii) AB

answers
0 Comments
<<Previous



    CATEGORIES

    Categories

    All
    1995
    1996
    1997
    1998
    1999
    2000
    2001
    2002
    2003
    2004
    2005
    2006
    2007
    2008
    2009
    2010
    2011
    2012
    2013
    2014
    2015
    2016
    2017
    2018
    2019
    ARCHIMEDES PRINCIPLE
    BOILING AND MELTING POINTS
    Capacitance
    Capacitors And Capacitance
    Cathode Ray Oscilloscope
    Current Electricity
    CURVED SURFACES
    Definition Of Physics Terms
    Density
    ELECTRICITY
    ELECTROMAGNETIC INDUCTION
    ELECTROMAGNETIC RADIATIONS
    ELECTROMAGNETIC SPECTRUM
    ELECTRONICS
    ELECTROSCOPE
    ELECTROSTATICS
    Energy
    Equilibrium And Centre Of Gravity
    FLUID FLOW
    Force
    Form 1 Level
    Form 2 Level
    Form 3 Level
    Form 4 Level
    FREQUENCY
    GAS LAWS
    GRAVITY
    HEAT CAPACITY
    HEAT TRANSFER
    HOOKES’ LAW
    INFRARED RADIATIONS
    INTRODUCTION TO PHYSICS
    KCSE 1995
    LIGHT
    Linear Motion
    Magnetic Effect On Electric Current
    Magnetism
    MAINS ELECTRICITY
    Matter
    MEASUREMENT I
    Measurement II
    Newton's Law Of Motion
    Paper 1
    Paper 2
    Particulate Nature Of Matter
    PHOTOELECTRIC EFFECT
    POWER
    Pressure
    PROPAGATION OF LIGHT
    Pulley
    Quantity Of Heat
    Radioactivity
    Rectilinear Propagation Of Light
    Reflection Of Light
    Refraction Of Light
    Section I
    Section II
    SIMPLE CELL CIRCUITS
    Sinking And Floating
    SOUND
    TENSION FORCES
    Thermal Expansion
    THIN LENSES
    Turning Effect Of Force
    TURNING EFFECT OF MOMENTS
    Uniform Circular Motion
    Velocity Ratio
    Waves
    WORK
    WORK AND MACHINES
    Work-Energy-Power And Mechanics
    X RAYS
    X-RAYS

    Topics

    FORM I - PHYSICS SYLLABUS

    1. Introduction to Physics (4 Lessons)
    2. Measurements 1 (12 Lessons)
    3. Force (16 Lessons)
    4. Pressure (24 Lessons)
    5. Particulate Nature of Matter (12 Lessons)
    6. Thermal Expansion (12 Lessons)
    7. Heat Transfer
    8. Rectilinear Propagation of Light and Reflection at Plane Surface (16 Lessons)
    9. Electrostatics (12 Lessons)
    10. Cells and Simple Circuits (12 Lessons)

    FORM II - PHYSICS SYLLABUS

    1. Magnetism (12 Lessons)
    2. Measurements II (16 Lessons)
    3. Turning Effect of Force (10 Lessons)
    4. Equilibrium Centre of Gravity (12 Lessons)
    5. Reflection at Curved Surfaces (16 Lessons)
    6. Magnetic Effect of Electric Current (18 Lessons)
    7. Hooke's Law (8 Lessons)
    8. Waves (14 Lessons)
    9. Sound (12 Lessons)
    10. Fluid Flow  (14 Lessons)
    TOPICS

    FORM III - PHYSICS SYLLABUS

    1. Linear Motion (20 Lessons)
    2. Refraction of Light (20 Lessons)
    3. Laws of Motion (15 Lessons)
    4. Energy, Power and Machines (20 Lessons)
    5. Current Electricity (20 Lessons)
    6. Waves II(10 Lessons)
    7. Electrostatics II (15 Lessons)
    8. Heating Effect of Electric Current (10 Lessons)
    9. Quantity of Heat (20 Lessons)
    10. Gas Laws (15 Lessons)

    FORM IV - PHYSICS SYLLABUS

    1. Thin Lenses (20 Lessons)
    2. Uniform Circular Motion (10 Lessons)
    3. Floating and Sinking (15 Lessons)
    4. Electromagnetic Spectrum (15 Lessons)
    5. Electromagnetic Induction (20 Lessons)
    6. Mains Electricity (10 Lessons)
    7. Cathode Rays and Cathode Ray Tube (10 Lessons)
    8. X-rays (8 Lessons)
    9. Photoelectric Effect (15 Lessons)
    10. Radioactivity  (15 Lessons)
    11. Electronics (10 Lessons)
    ARCHIVES

    Archives

    October 2021
    October 2020
    July 2020
    May 2020
    December 2015
    November 2015
    October 2015
    September 2015

    RSS FEEDS

    RSS Feed

    AUTHOR

    M.A Nyamoti

    My passion is to see students pass using right methods and locally available resources. My emphasis is STEM courses


    HIGH SCHOOL EXAMINATIONS

    open

    PRIMARY SCHOOL RESOURCES 8-4-4

    open

    PRIMARY SCHOOL RESOURCES CBC

    open

    COLLEGE RESOURCES

    open

    FREE NOVELS

    open





Primary Resources
  • K.C.P.E Past Papers
  • ​Pri - Primary 1 Level
  • Pri  - Primary 2 Level
  • Grade 1
  • Grade 2
  • Grade 3
  • Grade 4
  • Standard 5
  • Standard 6
  • Standard 7
  • Standard 8
  • English
  • Kiswahili
  • Social Studies
  • Science
  • Mathematics
  • Kenya Sign Language
  • I.R.E
  • ​H.R.E
  • Notes
  • Termly Questions
  • Mocks
  • K.C.P.E Past Papers
College Resources
  • E.C.D.E
  • P.T.E
  • D.T.E
  • Technical Diploma
  • Technical Certificate
  • Business Diploma
  • Business Certificate
  • Higher Diploma
  • K.A.S.N.E.B Resources
  • K.M.T.C Resources
  • Varsity Resources
Secondary Resources
  • K.C.S.E Past Papers
  • Form 1
  • Form 2
  • Form 3
  • Form 4
  • Term 1
  • Term 2
  • Term 3
  • English
  • Geography
  • History
  • C.R.E
  • I.R.E
  • ​H.R.E
  • Home Science
  • Computer Studies
  • Business Studies
  • Agriculture
  • Chemistry
  • Biology
  • Physics
  • Mathematics ALT A
  • Mathematics ALT B
  • Kiswahili
  • French
  • Germany
  • Arabic
  • Aviation
  • Art & Design
  • Drawing & Design
  • Building & Construction
  • Metal Works
  • Wood Work
  • Music
  • Kenya Sign Language
  • Electricity
Other Useful Links
  • Academic Environment
  • How its Done
  • News and Opinions
  • Manyam Franchise Support
  • About
  • SITEMAP
  • FOCUS A365 SERIES
  • Membership Details (KCPE/KCSE)
  • Secondary Mocks
  • SYLLABUS
Contact Us
Manyam Franchise
P.O Box 1189 - 40200 Kisii
Tel: 0728 450 424
Tel: 0738 619 279
Tel: 0763 450 425
E-mail - sales@manyamfranchise.com
  • Start
    • SITEMAP
    • NYIMBO ZA KIKATOLIKI ZINAZOIMBWA KWENYE MISA TAKATIFU
    • KNEC Portal
    • ZERAKI HELP AND SUPPORT
    • Academic Environment
    • KNEC KCSE PROJECT INSTRUCTIONS
  • BLOGS
    • About Us? >
      • About Us
      • Learn more about us
    • CUSTOMER CARE >
      • PRICING
      • Contact
      • Help & Support
      • MPESA FORM
    • News and Opinions
    • JOBS IN KENYA AND ABROAD FOR KENYANS AND BEYOND
    • How its Done
  • OUR PRODUCTS
    • All Categories >
      • Category
      • FREE NOVELS >
        • COURSE BOOKS
        • KCSE KISWAHILI SETBOOKS
        • Backed Up Files and Archives
        • FREE DOCUMENTS
        • PRIMARY 8-4-4 BASED RESOURCES
        • STANDARD 8 RESOURCES
        • HIGH SCHOOL RESOURCES >
          • Biology Paper 3 Exams
          • Secondary Examinations
        • PRIMARY CBC BASED RESOURCES
        • COLLEGE & VARSITY RESOURCES
        • PRIMARY RESOURCES CBC
        • PRIMARY RESOURCES 8-4-4
        • SECONDARY RESOURCES
        • NOTES & TUTORIALS
        • COLLEGE RESOURCES
        • NOVELS and OTHER BOOKS
    • EXAMINATIONS >
      • MOCKS AND JOINT EXAMS >
        • FORM 1 QUESTION PAPERS, ANSWERS AND MARKING SCHEMES COLLECTIONS
        • FORM 2 QUESTION PAPERS, ANSWERS AND MARKING SCHEMES COLLECTIONS
        • FORM 3 EXAMINATIONS, QUESTION PAPERS AND ANSWERS
        • FORM 4 MOCKS PAST EXAMS BY REGION
        • TOP SECONDARY EXAMS ALL SUBJECTS
      • KPSEA NATIONAL EXAMS
      • KCPE >
        • KCPE PAST PAPERS AND ANSWERS >
          • KCPE 2020 RESULTS, REPORTS, QUESTIONS AND ANSWERS
          • KCPE PAST PAPERS 2019 REPORTS, RESULTS, QUESTIONS AND ANSWERS
        • KCPE PAST PAPERS PER SUBJECT
      • KCSE >
        • KCSE PAST PAPERS BY SUBJECT
        • KNEC KCSE PAST PAPERS, MARKING SCHEMES, QUESTIONS & ANSWERS
        • Free KCSE Past Papers Mathematics
        • Free KCSE Biology Questions and Answers
      • QUESTIONS & ANSWERS >
        • SECONDARY >
          • LANGUAGES >
            • Secondary English Questions and Answers
          • TECHNICALS >
            • COMPUTER STUDIES >
              • COMPUTER STUDIES Q & A
              • kcse computer studies paper 2 AND 3 Questions & Answers
            • BUSINESS STUDIES QUESTIONS & ANSWERS
            • KCSE AGRICULTURE TOPICAL QUESTIONS AND ANSWERS
            • KCSE HOME SCIENCE DIRECT QUESTIONS AND ANSWERS
          • SCIENCES >
            • KCSE Mathematics Topical Questions
            • KCSE Biology Topical Questions and Answers
            • CHEMISTRY TOPICAL QUESTIONS AND ANSWERS
            • KCSE Physics Topical Questions
            • KCSE physics Practical Sample Quiz
          • HUMANITIES >
            • C.R.E (CRE) QUESTION AND ANSWERS
            • ISLAMIC RELIGIOUS EDUCATION (IRE) QUESTIONS AND ANSWERS
            • KCSE History Topical Questions and Answers
            • GEOGRAPHY TOPICAL QUESTIONS AND ANSWERS
        • PRIMARY >
          • Standard 4-8 Mathematics Topical Questions from Mocks and KCPE
          • Std 6 Mathematics Notes
    • TUTORIALS >
      • SECONDARY >
        • SCIENCES >
          • FOCUS MATHEMATICS TUTORIALS AND EXAMS FREE
          • KCSE BIOLOGY NOTES
          • FREE KCSE CHEMISTRY NOTES
          • KCSE PHYSICS NOTES, AUDIOVISUALS AND MORE
        • LANGUAGES >
          • ENGLISH >
            • A GUIDE TO SILENT SONG AND OTHER STORIES
            • English KCSE Set Books
            • ENGLISH POETRY QUESTIONS WITH ANSWERS FOR K.C.S.E CANDIDATES
            • ENGLISH GRAMMAR #KCSE
          • KISWAHILI >
            • CHOZI LA HERI - MWONGOZO
            • KIGOGO - MWONGOZO
            • MASWALI NA MAJIBU YA TUMBO LISILOSHIBA
            • USHAIRI MASWALI NA MAJIBU
            • KCSE Kiswahili Fasihi
        • TECHNICALS >
          • HOME SCIENCE NOTES
          • KCSE BUSINESS STUDIES NOTES
          • COMPUTER STUDIES NOTES LATEST
          • kcse Computer Studies Notes
          • KCSE AGRICULTURE NOTES, SYLLABUS, QUESTIONS, ANSWERS, SCHEMES OF WORK AND OTHERS
        • HUMANITIES >
          • KCSE History Notes Form 1 to 4
          • FREE KCSE CRE NOTES
          • KCSE GEOGRAPHY NOTES
          • IRE NOTES, AUDIOVISUAL, QUESTIONS AND ANSWERS
      • PRIMARY >
        • STANDARD 4: SOCIAL STUDIES
        • NOTES >
          • KISWAHILI
          • SOCIAL STUDIES
        • EXAMINATIONS
        • DecaTurbo Online Series Examinations
        • KCPE Mathematics Notes
        • KCPE and Primary Level Compositions
      • Other Supportive Documents >
        • SYLLABUS >
          • Primary 8-4-4 based Syllabus, Objectives and Lessons
          • Primary Mathematics Syllabus
        • MASOMO VIDEOS
    • CURRICULUM >
      • NEW CURRICULUM DESIGNS >
        • PRIMARY >
          • PRE PRIMARY ONE CURRICULUM WITH SYLLABUS
          • PRE PRIMARY TWO CURRICULUM WITH SYLLABUS
        • SECONDARY >
          • KNEC KCSE SYLLABUS AND COURSE OUTLINES
        • COLLEGE >
          • Regulations for the TIVET Craft and Diploma Business Examinations
    • HIGH INSTITUTIONS >
      • EXAMINATIONS >
        • College and Varsity Past Papers online
      • TUTORIALS >
        • COLLEGE AND UNIVERSITY NOTES AND TUTORIALS
  • MEMBERS RESOURCES
    • Primary >
      • CBC AND 8-4-4 LATEST EXAMS
      • CBC PROFFESSIONAL TOOLS
      • CBC NOTES PRIMARY
      • CBC KPSEA EXAMS
      • Standard 8 (std) English Topical Questions
      • KCPE MATHEMATICS TOPICAL QUESTIONS FROM 1989 TO LAST YEAR
      • STANDARD 8 PAST PAPERS 8-4-4 BASED
    • Secondary >
      • FORM 1 EXAMS WITH ANSWERS
      • FORM 2 EXAMS WITH ANSWERS
      • FORM 3 EXAMS WITH ANSWERS
      • FORM 4 EXAMS WITH ANSWERS >
        • KCSE 2020 QUESTIONS AND ANSWERS
      • NOTES SECONDARY
      • MOCKS SECONDARY
    • Free Schemes of Work
    • FOCUS A365 SERIES K.C.P.E EXAMINATIONS FOR PRIMARY
    • ALL GROUPS PRODUCTS
    • PREMIUM PRODUCTS 2
  • kcse form 2 mathematics questions